Walker 270-1088 Manifold Absolute Pressure Sensor Connector

OE-Style MAP Sensor Connector

Walker 270-1088 is a Manifold Absolute Pressure Sensor Connector built as an OE replacement pigtail for repairing damaged engine-management wiring. It uses a molded female connector housing with 3 blade terminals and pre-terminated leads to restore a factory-style electrical connection on supported Toyota, Lexus, Subaru, Mazda, Chevrolet, Geo, and Suzuki applications.

With a 177.8 mm harness length and 14-gauge wire, this connector is built for direct repair work where heat, vibration, corrosion, or oil exposure has damaged the original plug. Walker 270-1088 is a practical choice for MAP sensor and manifold vacuum sensor repairs on vehicles such as Toyota Corolla, Toyota Tacoma, and Lexus NX300h.

Key Features

• OE replacement pigtail for manifold absolute pressure sensor circuits
• Female connector with 3 blade terminals
• 177.8 mm wiring harness length for repair routing
• 14-gauge wire for factory-style electrical service
• Molded connector housing for an OE-style fit
• High-quality copper wire and insulation for heat, oil, and chemical resistance
• Works with standard crimp or solder repair methods

Detailed Description

Walker Products Electrical Pigtails are built to replace damaged harness connectors across critical vehicle systems. Part number 270-1088 is engineered for direct replacement of the original manifold absolute pressure sensor connector, helping restore a stable signal path between the sensor and the engine control system. The pre-terminated leads simplify repair work, while the OE-style housing helps ensure proper mating with the factory sensor connector.

This connector is used across a wide range of applications, including Fits 2019-2021 Toyota Corolla, N/A and Fits 2005-2017 Toyota Tacoma, N/A, along with other Toyota and Lexus platforms. It also serves select Subaru, Mazda, Chevrolet, Geo, and Suzuki vehicles where the original MAP or manifold vacuum sensor connector has failed. Walker 270-1088 is a direct-fit electrical repair part for restoring dependable sensor communication in the engine bay.

Common Repair Uses

• Broken or cracked MAP sensor connector housing
• Corroded or heat-damaged sensor wiring at the manifold
• Intermittent engine light caused by poor sensor connection
• Damaged manifold vacuum sensor plug on Toyota and Lexus vehicles
• Wiring repair after harness abrasion or oil contamination

Installation Notes and Tips

Install using standard crimp or solder repair methods and match wire connections carefully before sealing the repair. Verify terminal orientation and connector indexing before final assembly. This part is commonly used on Fits 2019-2021 Toyota Prius, N/A, Fits 2013-2018 Toyota Avalon, N/A, and Fits 2000-2002 Subaru Forester, Manifold Absolute Pressure Sensor, so confirm the original connector style before installation.

Quality Assurance

Walker electrical pigtails are engineered as OE replacement components with molded housings and copper conductors selected to meet factory-style electrical requirements. Part number 270-1088 is built for reliable connectivity in demanding underhood environments and is designed to restore the original sensor connection without modifying the mating component.